Home / 238,428,495.90-357,642,743.85-224,067,779.10

Finding the Fourth Proportional to 238,428,495.90, 357,642,743.85 and 224,067,779.10

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Solution

The fourth proportional to 238,428,495.90, 357,642,743.85 and 224,067,779.10 is: 336,101,668.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,428,495.90 : 357,642,743.85 = 224,067,779.10 : x
  2. Step 2: Convert to fraction form
    238,428,495.90/357,642,743.85 = 224,067,779.10/x
  3. Step 3: Cross multiply
    238,428,495.90x = 357,642,743.85 × 224,067,779.10
  4. Step 4: Simplify right side
    238,428,495.90x = 80,136,215,325,699,680
  5. Step 5: Solve for x
    x = 80,136,215,325,699,680/238,428,495.90
  6. Step 6: Final answer
    x = 336,101,668.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.